System.Diagnostics.ListenerElement.ListenerElement C# (CSharp) Method

        public ListenerElement(bool allowReferences) : base(typeof(TraceListener)) {
            _allowReferences = allowReferences;

            ConfigurationPropertyOptions flags = ConfigurationPropertyOptions.None;
            if (!_allowReferences)
                flags |= ConfigurationPropertyOptions.IsRequired;
            
            _propListenerTypeName = new ConfigurationProperty("type", typeof(string), null, flags);

            _properties.Remove("type");
            _properties.Add(_propListenerTypeName);
            _properties.Add(_propFilter);
            _properties.Add(_propName);
            _properties.Add(_propOutputOpts);
        }